Description ofanticorrosion coating steel pipe production line

Description ofanticorrosion coating steel pipe production line:

Outside the line pipe coating production line (range 219 ~ 1422 mm), line pipe coating production line (range 508 ~ 1422 mm), steel pipe coating capacity of 370000 t (ERW welded pipe, 70000 t, 300000 t) UOE welded pipe, line pipe internal and external coating area of about 5.2 million square meters/year.

Product specifications:

A coating line pipe (ERW welded steel pipe, UOE welded steel pipe)

S ERW welded steel pipe

S diameter: 219.1 ~ 610 mm s wall thickness: 4.0 ~ 19.1 mm s length: 8 ~ 18.3 m

S UOE welded steel pipe

S diameter: 508 ~ 1422 mm s wall thickness: 6.4 ~ 40 mm s length: 8 ~ 18.3 m

B in the coating line pipe (UOE welded steel pipe)

S diameter: 508 ~ 1422 mm s wall thickness: 6.4 ~ 40 mm s length: 8 ~ 18.3 m

Products:

S a: types of coated steel pipe, ERW welded steel pipe, UOE welded steel pipe

S b: coated steel pipe steel grade: A, b, X42 - X80

S c: types of coating: coating line pipe: three layer of polyethylene (PE), 5% 90% of three layers of polypropylene (pp) 3, 5% single fusion bonded epoxy (FBE) powder and double fusion bonded epoxy (FBE) powder. Internal coating line pipe: drag reduction, 80% and 20% anti-corrosion type.

Major equipment:

S a outer coating line pipe: steel tube feeding platform, steel pipe roller conveyer, steel tube surface engineering, transverse conveying test bench, the surface chemical cleaning device, induction heating device, shot blasting machine, shot blasting machine in cyclone and dust collecting device, purging device, roller coating line, dust removal system, PE/PP extrusion machine, extrusion machine adjustment platform, suction device, drying and coating area concentrated feeder system, water cooling section, the pipe cleaning, painting funnelled detection, etc.

S b internal coating steel pipe: steel tube feeding platform, outer coating funnelled test device, steel pipe roller conveyer, scarfing thermal device on the inner surface, within the shot blasting machine, shot blasting machine purging device in cyclone filter device, and within the rotating device, the spraying device, spray suction device, transverse conveying test bench, table dry room, curing oven, spray printing device, etc.